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Note 7 - Long-term Debt - Aggregate Annual Maturities of Long-term Debt (Details)
Sep. 30, 2023
USD ($)
2024 $ 10,975,000
2025 24,600,000
2026 30,600,000
2027 1,600,000
2028 8,800,000
Thereafter 60,500,000
Total $ 137,075,000